Missing files + start working on offline patcher

SafeExamBrowser.Client.UnitTests/Responsibilities/ProctoringResponsibilityTests.cs

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+/*
+ * Copyright (c) 2025 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using SafeExamBrowser.Client.Responsibilities;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.UserInterface.Contracts;
+
+namespace SafeExamBrowser.Client.UnitTests.Responsibilities
+{
+	[TestClass]
+	public class ProctoringResponsibilityTests
+	{
+		private ClientContext context;
+		private Mock<IUserInterfaceFactory> uiFactory;
+
+		private ProctoringResponsibility sut;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			var logger = new Mock<ILogger>();
+
+			context = new ClientContext();
+			logger = new Mock<ILogger>();
+			uiFactory = new Mock<IUserInterfaceFactory>();
+
+			sut = new ProctoringResponsibility(context, logger.Object, uiFactory.Object);
+		}
+
+		[TestMethod]
+		public void MustNotFailIfDependencyIsNull()
+		{
+			context.Proctoring = null;
+			sut.Assume(ClientTask.PrepareShutdown_Wave1);
+		}
+	}
+}